EP 2508588 B1 20150211 - Liquid-crystalline medium and liquid-crystal display
Title (en)
Liquid-crystalline medium and liquid-crystal display
Title (de)
Flüssigkristallines Medium und Flüssigkristallanzeige
Title (fr)
Milieu liquide cristallin et dispositif d'affichage à base de cristaux liquides
Publication
Application
Priority
- EP 11002916 A 20110407
- EP 12001812 A 20120316
Abstract (en)
[origin: EP2508588A2] The present invention relates to dielectrically positive, preferably nematic, media comprising one or more polymerisable compounds of formula I in which the parameters have the meaning given in the text, to polymer-stabilised media obtained therefrom, to the use thereof in liquid-crystal displays, and to these displays, in particular PSA-IPS, PSA-FFS and PSA-positive VA displays.
IPC 8 full level
C09K 19/04 (2006.01); C09K 19/12 (2006.01); C09K 19/30 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C09K 19/44 (2006.01); C09K 19/54 (2006.01)
CPC (source: EP KR US)
C09K 19/12 (2013.01 - KR); C09K 19/16 (2013.01 - KR); C09K 19/18 (2013.01 - KR); C09K 19/32 (2013.01 - EP US); C09K 19/42 (2013.01 - KR); C09K 19/44 (2013.01 - EP US); C09K 2019/0448 (2013.01 - EP US); C09K 2019/0466 (2013.01 - EP US); C09K 2019/123 (2013.01 - EP US); C09K 2019/124 (2013.01 - EP US); C09K 2019/3016 (2013.01 - EP US); C09K 2019/3051 (2013.01 - EP US); C09K 2019/3422 (2013.01 - EP US); C09K 2019/548 (2013.01 - EP US); C09K 2323/00 (2020.08 - US)
Citation (examination)
DE 102009011652 A1 20091001 - MERCK PATENT GMBH [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2508588 A2 20121010; EP 2508588 A3 20130605; EP 2508588 B1 20150211; CN 102732261 A 20121017; CN 102732261 B 20160525; JP 2012219270 A 20121112; JP 2017201036 A 20171109; JP 6498378 B2 20190410; JP 6526745 B2 20190605; KR 20120115472 A 20121018; TW 201245427 A 20121116; TW 201728750 A 20170816; TW I628269 B 20180701; TW I635167 B 20180911; US 2012256124 A1 20121011; US 8617419 B2 20131231
DOCDB simple family (application)
EP 12001812 A 20120316; CN 201210099706 A 20120406; JP 2012087081 A 20120406; JP 2017127129 A 20170629; KR 20120035501 A 20120405; TW 101112372 A 20120406; TW 106100366 A 20120406; US 201213439372 A 20120404